// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef FULLY_HOMOMORPHIC_ENCRYPTION_TRANSPILER_EXAMPLES_CALCULATOR_H_
#define FULLY_HOMOMORPHIC_ENCRYPTION_TRANSPILER_EXAMPLES_CALCULATOR_H_

// Sums and subtracts values
class Calculator {
 public:
  // Applies operand op to x and y. op can be either '-', '+' or '*'. Otherwise,
  // -1 is returned.
  short process(short x, short y, char op);
};

#endif  // FULLY_HOMOMORPHIC_ENCRYPTION_TRANSPILER_EXAMPLES_CALCULATOR_H_
